MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The embedded content, though obfuscated, appears to be related to 'jlab earbuds', likely a lure to direct users to malicious sites. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://irlanc.ru/pbw?utm_term=how+to+power+on+jlab+earbuds PDF link annotation
- https://cdn-cms.f-static.net/uploads/4486037/normal_6035706e089f3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457298/normal_60472e5608816.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4474450/normal_6037c3dce661a.pdfIn PDF document text
- https://gorejirulikem.weebly.com/uploads/1/3/4/7/134738880/rafitiximaru.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369142/normal_5fd6678c0c6d3.pdfIn PDF document text
- https://sagunuriwofe.weebly.com/uploads/1/3/4/6/134602517/2547242.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4462976/normal_5fcb2b59dc379.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501660/normal_60568d5546fb1.pdfIn PDF document text
- https://bunonosuvon.weebly.com/uploads/1/3/5/9/135976801/xexoporefudulizoxivo.pdfIn PDF document text
- https://xesofizagib.weebly.com/uploads/1/3/4/4/134491847/8551379.pdfIn PDF document text
- https://fosapiluni.weebly.com/uploads/1/3/4/6/134653401/sekagegivop_tefun.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444646/normal_60251bf41290f.pdfIn PDF document text
- https://pazumiwasosum.weebly.com/uploads/1/3/4/8/134892739/7748490.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4415740/normal_5ff13f75ace55.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/b49ebdf7-2e80-4ceb-a21b-974e14a5ad98/fapirefemebep.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/826b5ec1-6d07-47a9-814d-7a796358d1e0/70423956254.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8f99c95b-72db-4f7e-a921-029beda4b44a/90029611337.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0f6887a7-d711-4870-ba49-d2a44c09c67e/rigokemuwafusufet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4157bb20-8da6-44d1-92a5-cc0d3e6e268a/rugorobajeget.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/65f9db29-09ee-4b11-beeb-63f1890c6470/69784267595.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/62ad5c5e-96a1-438b-9469-b4226258a876/financial_accounting_robert_libby.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d2e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2E8 | 5056 bytes |
SHA-256: b1bbb432f482fef02048549b7c99c19ea36980200eab6a8416a95602807e4022 |
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font_01_sfnt_off0000e42a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE42A | 12196 bytes |
SHA-256: b87b95f1162ba67e2d496dc42635fd6bfc9b50bd679551b27db13905bde6d62c |
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font_02_sfnt_off00010d2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D2D | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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